Partition Stability
Parameters
the number of components in the reported fit
the size of the sample, so that a count of reassigned observations can be read as a share
the signed cut displacements that were tried, each as a fraction of the span of the two groups the cut separates
how far the refitted density sat from the reported one at each displacement. Null where the refit could not be measured — the displaced partition was inadmissible, no mixture could be assembled from it, or the quadrature could not represent both densities — because an unmeasured displacement is not a movement of zero.
how many observations changed groups at each displacement, or null where the displacement could not be applied at all
the share of the sample that may change group and still count as nothing
the movement permitted alongside that share before the gap reading is refused
the share above which the density is taken to follow the cuts